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Lenovo LS2251 22" Wide LED TFT Monitor - Overview

The Lenovo LS2251 Wide is a 22" LED TFT Monitor which adopts the latest W-LED backlight technology and provides great display quality and saves power consumption up to 40% compared to previous product. It offers digital visual interface (DVI) connectivity with high-bandwidth digital copy protection (HDCP) to deliver high-definition viewing of protected contents. It comes in a high gloss ID, transparent bezel, touch OSD buttons. It has high display performance, such as 10M:1 high dynamic contrast ratio and Novo Vision

The Lenovo LS2251 Wide is packed with green features including Mercury free by adopting white LED backlights, arsenic-free glass, and is Energy-Star 5.0 and TCO Displays 5.0 compliant.

(**) VESA is a registered trademark of the Video Electronics Standards Association.

Feature

Specification

Monitor Size

22 inch Wide (558 mm)

Viewable image size

22-inch (558 mm)

Maximum viewable area (W x H)

473.76x 296.1mm

Native Resolution

1680 x 1050

Contrast ratio (typical)

1000:1

Dynamic Contrast Ratio

10M:1

Brightness (typical)

250 cd/m2

Color Gamut

71%

Aspect Ratio

16 :10

Pixel pitch

0.282mm

Colors

16.7 million

Horizontal viewing angle

170 degrees (at 10:1 contrast ratio)

Vertical viewing angle

160 degrees (at 10:1 contrast ratio)

Response time (typical)

5 ms

Video input

15-pin D-sub, DVI

Signal cable - 15-pin D

1.8 m

Signal HDMI

1.8 m

SYNC Type

Separate TTL

SYNC on Green

No

Bezel width

24.4 mm

Tilt

-5~20 degrees backward

Swivel

None

Lift

None

Pivot

None

VESA mount

100 x 100 mm

Kensington lock slot

Yes

OSD

Yes

OSD language

8

Preset display modes

29 (VGA), 34(HDMI)

User-defined display modes

20

VESA DDC capable

2B/CI

Power supply

Internal power adapter

Power cord

1.8 m

ISO 9241-307 compliant

Yes

ENERGY STAR 5.0

Yes

JEIDA compliance

Yes

FCC B compliance

Yes

TCO display 5.2

Yes

EU Directive 2002/95/EC (RoHS)

Yes

EU Directive 2002/96/EC (WEEE)

Yes

China RoHS

Yes

CCC

Yes

China Monitor Energy Efficiency Standard Tier 1

Yes

On- Screen Display (OSD) Menu Control:

For ease of use, there is direct access for when using dual input, auto setup, and brightness. There is a media enhancement function called "NovoVision" for automatic contrast and brightness adjustment, color correction, and color enhancement according to different applications.

There are four modes: text, Internet and picture, video, and split demo.

Declared acoustical noise emissions LWAU = 4.5 bels or less. The noise emission level stated is the declared (upper limit) A-weighted sound power level, in bels, for a random sample of monitors. All measurements are made in accordance with ANSI S12.10 and reported in conformance with ISO/DIS 7779.

Warranty

Three years - Customer Carry-in or Mail-in using Rapid Replacement Service

The Lenovo LS2251 Wide LCD monitor is intended to operate with system units or video adapters that generate a video output signal falling within the following specification:

Parameter

Monitor

Maximum resolution

1680 x 1050 pixels

Optimum resolution

1680 x 1050 pixels

Maximum pixel rate

205 MHz(VGA) 165 MHz (DVI)

Preset Display Modes

Addressability (H x V Pixels)

Incoming video refresh rate

NTSC VGA

60 Hz NI

PAL VGA

50Hz NI

640 x 350

70 Hz NI

640 x 480

60 Hz NI

72 Hz NI

75 Hz NI

800 x 600

56 Hz NI

60 Hz NI

75 Hz NI

832 x 624

75 Hz NI

1024 x 768

60 Hz NI

70 Hz NI

75 Hz NI

1152 x 864

75 Hz NI

1280 x 1024

60 Hz NI

70 Hz NI

75 Hz NI

1440 x 900

60 Hz NI

60 Hz-R NI

75 Hz NI

1680x1050

60Hz-R NI

60Hz NI

75Hz NI(VGA only)

1920x1080

60Hz NI (**) Optimum Display Mode)

60Hz-R NI

Note (**): This is the optimum display mode for the best displayed image. Reduced image quality may result if used in other modes due to the image scaling limitations of LCD monitor technology.

User modes: 32 (VGA mode), 32 (DVI mode)

Software requirements

The monitor features preset display modes. The actual display modes used depend on the attaching system unit, the operating system, and applica- tion software. The LS2251 Wide monitor is certified for use with the following operating systems: